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GCSE 计算机科学/操作系统
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摘自维基文库，面向开放世界的开放书籍
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GCSE 计算机科学
规范链接
描述操作系统的目的
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2016 CIE 教学大纲 p13
规范链接
展示对中断需求的理解
-
2016 CIE 教学大纲 p13
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书籍：GCSE 计算机科学
华夏公益教科书
